X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fexecute.c;h=b00ccde4d55a47bfb73a80d5681df8e4dd1add31;hb=ae556c210942cb6986c6d77b58505b5daa66bbe2;hp=a62f9dbbc64fb149e3c8cffef3cec7968216089f;hpb=c99ddfaa1ad5cfe257ebb507934e49f66d149650;p=elogind.git diff --git a/src/execute.c b/src/execute.c index a62f9dbbc..b00ccde4d 100644 --- a/src/execute.c +++ b/src/execute.c @@ -957,9 +957,12 @@ static int do_capability_bounding_set_drop(uint64_t drop) { } } - for (i = 0; i <= CAP_LAST_CAP; i++) + for (i = 0; i <= MAX(63LU, (unsigned long) CAP_LAST_CAP); i++) if (drop & ((uint64_t) 1ULL << (uint64_t) i)) { if (prctl(PR_CAPBSET_DROP, i) < 0) { + if (errno == EINVAL) + break; + r = -errno; goto finish; } @@ -1754,13 +1757,14 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) { (c->secure_bits & SECURE_NOROOT_LOCKED) ? "noroot-locked" : ""); if (c->capability_bounding_set_drop) { + unsigned long l; fprintf(f, "%sCapabilityBoundingSet:", prefix); - for (i = 0; i <= CAP_LAST_CAP; i++) - if (!(c->capability_bounding_set_drop & ((uint64_t) 1ULL << (uint64_t) i))) { + for (l = 0; l <= (unsigned long) CAP_LAST_CAP; l++) + if (!(c->capability_bounding_set_drop & ((uint64_t) 1ULL << (uint64_t) l))) { char *t; - if ((t = cap_to_name(i))) { + if ((t = cap_to_name(l))) { fprintf(f, " %s", t); cap_free(t); }